apache2 configtest失败了.配置测试的输出是:
Segmentation fault (core dumped)
Action 'configtest' failed.
The Apache error log may have more information.
------------------------------------------------
Error logs:-
[mpm_prefork:notice] [pid 30111] AH00163: Apache/2.4.23 (Ubuntu) configured -- resuming normal operations
[core:notice] [pid 30111] AH00094: Command line: '/usr/sbin/apache2'
[mpm_prefork:notice] [pid 30111] AH00169: caught SIGTERM, shutting down